{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000742},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000831","493:4930005783","496:4960001009","496:4960000759","493:4930005703","493:4930003656","493:4930002134","496:4960000434","493:4930003138","496:4960000751","496:4960000114","496:4960001002","496:4960000691","496:4960000197","493:4930005598","496:4960002193","496:4960000681","496:4960000307","496:4960000838","493:4930002292","496:4960000908","493:4930004744","493:4930004334","493:4930005699","496:4960000760"],"twin_admin_codes":[496,493,496,496,493,493,493,496,493,496,496,496,496,496,493,496,496,496,496,493,496,493,493,493,496],"twin_sims":[0.5991164869498956,0.5916403040856869,0.5876848630725241,0.579385120502413,0.5598142274428219,0.5440361152210805,0.5360979243834262,0.5355807897840829,0.5214633608695701,0.5083096505555733,0.5069446155150866,0.496760589341396,0.4693459147520635,0.45528970047387773,0.4277183139132982,0.41261133098945935,0.41181177181796597,0.41134159236856993,0.4111103585471532,0.4082294823458266,0.4057604029578345,0.40115125139169444,0.3958455614377154,0.38479504881781984,0.38299702987192263],"twin_dists":[0.13146213945263363,0.13306354889740726,0.13391116758639945,0.1356909195391322,0.13989722492163092,0.14330278729774726,0.1450225816913201,0.14513478692229173,0.14820679504724793,0.15108645462956785,0.15138636436809727,0.15363082300561892,0.15974194740616543,0.16292094261829698,0.1692649210606497,0.17281109395412286,0.17300031479079211,0.17311166062934857,0.1731664408136014,0.17385006883963802,0.17443767571448973,0.17553888142292168,0.17681362261572525,0.17949428743912701,0.17993387663446986],"n_dims_used":45,"mean_confidence":0.9287823147243923},"coverage":{"mean_confidence":0.9287823147243923,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}